Instructions for Use
Diffustik / Variant PFTstik
Serial no.: xx|8|401|yyy and 2401xxxxx
Page 4
Version: 8 | Release date: 16. August 2021
Sensors ........................................................................................ 46
Pressure Reducer (optional with Extension „Diffusion Measurement“)
System Construction and Electrical Safety ................................... 48
Equipment Cart with Isolating Transformer ................................... 50
Data Connection .......................................................................... 50
Technical Protection Measures ..................................................... 51
Software ....................................................................................... 51
Transport Storage and Assembly
........................................ 52
Transport to the Location of Use .................................................. 52
Storage ........................................................................................ 52
Assembly ...................................................................................... 52
............................................................................. 54
Initial Operating ............................................................................. 54
Recommissioning after Servicing / Cleaning Work ........................ 54
Assembly Flow Measuring System ............................................... 55
Assembly Shutter System ............................................................. 58
Inserting the Flow Sensor ............................................................. 60
Power Supply and Computer Connection .................................... 61
......................................................... 63
Checking for Worn Parts .............................................................. 63
Switching Diffustik / Variant PFTstik On / Off ................................ 64
Calibrating Diffustik / Variant PFTstik ............................................ 64
Setting the Height-Adjustable Arm ................................................ 65
Height Adjustment ........................................................................ 65
Horizontal Adjustment .................................................................. 66
Using Diffustik / Variant PFTstik / Performing measurements ........ 66
Exchange of Disposable Products / Disinfection ........................... 69
Bacteria- and Virus Filter / Noseclip .............................................. 69
...................................................... 70
Duties of the Responsible Organisation ........................................ 70
Servicing / Maintenance by the User / Operator ........................... 71
Checking / Exchange of Tubes and Cables .................................. 73
Checking / Replacing O-Rings and Sealing Rubbers .................... 73
.................................................... 75
Single Use .................................................................................... 76
Disinfection ................................................................................... 77
Height-Adjustable Arm ................................................................. 79